EP3874158C0 - Verfahren zum laden eines energiespeichersystems mit einer windenergieanlage - Google Patents

Verfahren zum laden eines energiespeichersystems mit einer windenergieanlage

Info

Publication number
EP3874158C0
EP3874158C0 EP19789588.1A EP19789588A EP3874158C0 EP 3874158 C0 EP3874158 C0 EP 3874158C0 EP 19789588 A EP19789588 A EP 19789588A EP 3874158 C0 EP3874158 C0 EP 3874158C0
Authority
EP
European Patent Office
Prior art keywords
charging
energy storage
storage system
wind turbine
turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19789588.1A
Other languages
English (en)
French (fr)
Other versions
EP3874158B1 (de
EP3874158A1 (de
Inventor
Søren Dalsgaard
Julio Xavier Vianna Neto
Kim Hylling Sørensen
Poul Brandt Christensen
Fabio Caponetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vestas Wind Systems AS
Original Assignee
Vestas Wind Systems AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vestas Wind Systems AS filed Critical Vestas Wind Systems AS
Publication of EP3874158A1 publication Critical patent/EP3874158A1/de
Application granted granted Critical
Publication of EP3874158B1 publication Critical patent/EP3874158B1/de
Publication of EP3874158C0 publication Critical patent/EP3874158C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/028—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/028—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
    • F03D7/0284—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power in relation to the state of the electric grid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/42—Storage of energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/103—Purpose of the control system to affect the output of the engine
    • F05B2270/1033—Power (if explicitly mentioned)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Control Of Eletrric Generators (AREA)
EP19789588.1A 2018-11-02 2019-10-09 Verfahren zum laden eines energiespeichersystems mit einer windenergieanlage Active EP3874158B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201870722 2018-11-02
PCT/DK2019/050301 WO2020088725A1 (en) 2018-11-02 2019-10-09 Method for charging an energy storage system using a wind turbine

Publications (3)

Publication Number Publication Date
EP3874158A1 EP3874158A1 (de) 2021-09-08
EP3874158B1 EP3874158B1 (de) 2024-10-09
EP3874158C0 true EP3874158C0 (de) 2024-10-09

Family

ID=68280657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19789588.1A Active EP3874158B1 (de) 2018-11-02 2019-10-09 Verfahren zum laden eines energiespeichersystems mit einer windenergieanlage

Country Status (5)

Country Link
US (1) US12146470B2 (de)
EP (1) EP3874158B1 (de)
CN (1) CN112997001A (de)
ES (1) ES2991788T3 (de)
WO (1) WO2020088725A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112997001A (zh) 2018-11-02 2021-06-18 维斯塔斯风力系统集团公司 使用风力涡轮机为储能系统充电的方法
US12129830B2 (en) * 2020-09-30 2024-10-29 Vestas Wind Systems A/S Active power boosting in wind power plants
CN116345945B (zh) * 2023-03-21 2025-10-24 北京纳米能源与系统研究所 一种摩擦纳米发电机的发电控制方法及装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047284A1 (ja) * 2002-11-15 2004-06-03 Zephyr Corporation 風力発電装置
US20070100210A1 (en) 2005-11-02 2007-05-03 Depuy Spine, Inc. Illuminated surgical access system including a surgical access device and coupled light emitter
CN101469668B (zh) * 2007-12-25 2011-02-16 上海万德风力发电股份有限公司 小功率电磁减速限压型风光互补发电系统
US20100308586A1 (en) * 2008-02-29 2010-12-09 Efficient Drivetrains, Inc Wind Turbine Systems Using Continuously Variable Transmissions and Controls
ES2561842T3 (es) * 2009-06-29 2016-03-01 Vestas Wind Systems A/S Turbina eólica que proporciona soporte a la red de distribución
WO2011008506A2 (en) 2009-06-29 2011-01-20 Powergetics, Inc. High speed feedback for power load reduction using a variable generator
GB2476316B (en) 2009-12-21 2014-07-16 Vestas Wind Sys As A wind turbine having a control method and controller for predictive control of a wind turbine generator
EP2463517B1 (de) * 2010-12-08 2014-06-25 Siemens Aktiengesellschaft Verfahren sowie Steuersystem zur Reduktion der Schwingungen einer Windenergieanlage
CA2741569A1 (en) * 2011-03-04 2012-09-04 Mitsubishi Heavy Industries, Ltd. Wind turbine generator system and wind turbine generator
US9690267B2 (en) * 2011-06-14 2017-06-27 Vestas Wind Systems A/S Selective droop response control for a wind turbine power plant
ITMI20111180A1 (it) * 2011-06-28 2012-12-29 Wilic Sarl Impianto eolico per la generazione di energia elettrica
WO2013000474A2 (en) * 2011-06-30 2013-01-03 Vestas Wind Systems A/S Energy arbitage using energy price forecast and wind power forecast
CA2853597A1 (en) * 2011-10-31 2013-05-10 Panacis Inc. A method and system for automatically stopping a wind turbine
CN102664422B (zh) 2012-05-24 2014-03-26 电子科技大学 一种利用储能系统平滑风电场输出功率的方法
WO2014114295A1 (en) * 2013-01-25 2014-07-31 Vestas Wind Systems A/S Control of wind turbines
WO2014121794A1 (en) 2013-02-07 2014-08-14 Vestas Wind Systems A/S Power plant & energy storage system for provision of grid ancillary services
WO2015192110A1 (en) 2014-06-12 2015-12-17 Steven Goldsmith Agent-based microgrid architecture for generation following protocols
EP3161931B1 (de) * 2014-06-27 2019-03-06 ABB Schweiz AG Verfahren und vorrichtung zur bestimmung der referenzausgangsleistung für ein energiespeichersystem in einer windkraftanlage
ES2818132T3 (es) 2015-06-30 2021-04-09 Vestas Wind Sys As Control de turbina eólica basado en previsiones
ES2819124T3 (es) 2015-10-09 2021-04-15 Vestas Wind Sys As Aumento de potencia de un aerogenerador usando un control predictivo de modelo
US10581249B2 (en) * 2017-11-14 2020-03-03 Inventus Holdings, Llc Battery energy storage system integrated with electrical generation site
CN108590961A (zh) * 2018-04-24 2018-09-28 深圳智润新能源电力勘测设计院有限公司 一种变桨控制方法
US10634120B2 (en) * 2018-07-18 2020-04-28 General Electric Company System and method for controlling thrust and/or tower loads of a wind turbine
CN112997001A (zh) 2018-11-02 2021-06-18 维斯塔斯风力系统集团公司 使用风力涡轮机为储能系统充电的方法

Also Published As

Publication number Publication date
ES2991788T3 (es) 2024-12-04
EP3874158B1 (de) 2024-10-09
WO2020088725A1 (en) 2020-05-07
US20220034295A1 (en) 2022-02-03
CN112997001A (zh) 2021-06-18
EP3874158A1 (de) 2021-09-08
US12146470B2 (en) 2024-11-19

Similar Documents

Publication Publication Date Title
EP3642072A4 (de) Verfahren und vorrichtung zum laden einer batterie unter verwendung von informationen einer topologie eines lokalen stromnetzes
EP3531532A4 (de) Verfahren zum laden eines submodulbasierten hybridwandlers
EP3841184C0 (de) Verfahren zur herstellung eines erneuerbaren flüssigen brennstoffs
EP3930013C0 (de) Verfahren zum herstellen einer photovoltaischen solarzelle mit zumindest einem heteroübergang
EP3938651C0 (de) Verfahren zum erkennen eines eisansatzes an einer windenergieanlage
PT3077669T (pt) Método para deteção óptica de uma turbina eólica para fins de inspeção com a ajuda de uma aeronave
EP3902764C0 (de) Verfahren zur handhabung eines windturbinenbauteils mit einer steueranordnung
EP3874158C0 (de) Verfahren zum laden eines energiespeichersystems mit einer windenergieanlage
EP3467304A4 (de) Turmabschnitts zum automatischen anheben einer windturbine und verfahren zum automatischen anheben dafür
EP3704375C0 (de) Verfahren zur durchführung einer wartung an einem windturbinenteil
EP3685036C0 (de) Windenergieanlage und verfahren zum betreiben einer windenergieanlage
EP3899253C0 (de) Verfahren zum erfassen unterschiedlicher schwingungen einer windenergieanlage
EP3973178C0 (de) Verfahren zum aufrichten eines windturbinenturms mittels stiftschrauben
DE112019001397A5 (de) Brennstoffzellensystem und Verfahren zum Aufheizen eines Brennstoffzellensystems
EP3452799C0 (de) Verfahren zur identifizierung einer störung in einem system aus zahnrädern in einer windturbine
EP3280021C0 (de) Verfahren zum regeln der blindleistungsabgabe eines windparks sowie ein entsprechender windpark
EP3749854C0 (de) Nachgerüstete windturbinenanlage und verfahren zum nachrüsten einer windturbinenanlage mit einer ersatzwindturbine
EP4077924C0 (de) Verfahren zum nachrüsten einer windenergieanlage mit einer energieerzeugenden einheit
EP3464886A4 (de) Windturbine mit einem rotorverriegelungssystem und verfahren dafür
EP3924215C0 (de) Verfahren zur verwaltung eines energiespeichersystems eines fahrzeugs
EP4073376C0 (de) Verfahren zur planung des repowerns eines windparks
EP3763026C0 (de) Verfahren zum betreiben eines elektrischen antriebssystems mit energiespeicher und antriebssystem zur durchführung eines solchen verfahrens
EP3994312C0 (de) Verfahren zur herstellung eines windturbinenfundaments
EP3976961C0 (de) Windturbine und verfahren zum betrieb einer windturbine
EP3841650C0 (de) Windenergieanlage und verfahren zum erkennen niederfrequenter schwingungen in einem elektrischen versorgungsnetz

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210528

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220609

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240506

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019060140

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2991788

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20241204

U01 Request for unitary effect filed

Effective date: 20241108

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20241115

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 6

Effective date: 20241127

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20241022

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20241118

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250209

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250109

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250109

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20241031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241009

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20250710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20241009

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 7

Effective date: 20251027